/*
 * SPDX-FileCopyrightText: Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: MIT
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */
 
#include "backend.hpp"

#ifdef ENABLE_TEXT_BACKEND_PANGO
#include "pango-cairo.hpp"
#endif

#ifdef ENABLE_TEXT_BACKEND_STB
#include "stb.hpp"
#endif

#include <sstream>
#include <stdio.h>

const char* text_backend_type_name(TextBackendType backend){

    switch(backend){
    case TextBackendType::PangoCairo:  return "PangoCairo";
    case TextBackendType::StbTrueType: return "StbTrueType";
    default: return "Unknow";
    }
}

std::shared_ptr<TextBackend> create_text_backend(TextBackendType backend){

    switch(backend){

    #ifdef ENABLE_TEXT_BACKEND_PANGO
    case TextBackendType::PangoCairo:  return create_pango_cairo_backend();
    #endif

    #ifdef ENABLE_TEXT_BACKEND_STB
    case TextBackendType::StbTrueType: return create_stb_backend();
    #endif

    default:
        printf("Unsupport text backend: %s\n", text_backend_type_name(backend));
        return nullptr;
    }
}

std::string concat_font_name_size(const char* name, int size){
    std::stringstream ss;
    ss << name;
    ss << " ";
    ss << size;
    return ss.str();
}